2426257 has 12 divisors (see below), whose sum is σ = 2676996. Its totient is φ = 2190080.

The previous prime is 2426233. The next prime is 2426267. The reversal of 2426257 is 7526242.

It can be written as a sum of positive squares in 2 ways, for example, as 891136 + 1535121 = 944^2 + 1239^2 .

It is not a de Polignac number, because 2426257 - 2¹¹ = 2424209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2426267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41094 + ... + 41152.

It is an arithmetic number, because the mean of its divisors is an integer number (223083).

2^2426257 is an apocalyptic number.

It is an amenable number.

2426257 is a deficient number, since it is larger than the sum of its proper divisors (250739).

2426257 is an equidigital number, since it uses as much as digits as its factorization.

2426257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 117 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 2426257 is about 1557.6446963284. The cubic root of 2426257 is about 134.3730785375.

The spelling of 2426257 in words is "two million, four hundred twenty-six thousand, two hundred fifty-seven".